TMC-4 Control Card
for Electric Actuators
Installation & Maintenance Manual
23
04/06/22
www.atcontrols.com
IOM08139 REVISION 04
7. Specifications
Power
Supply:
AC: 85 – 250 VAC, 50/60Hz, 1 Phase
DC: 24 VDC
Fuse:
10A, 250V, Time Delay, 5 x 20mm
Command Signal In
Voltage:
-0.8 to 10.8 VDC
Current:
0 to 23 mA
Resistance:
135Ω Command: 150 Ω maximum (20mA excitation current)
1kΩ Command: 1.1 kΩ maximum (2.7mA excitation current)
On-Off:
24 VDC maximum
< 10V = Off
≥ 10V = On
Resolution:
12 bit (4096 points)
Feedback Signal Out
Voltage:
0 to 10.8 VDC, min 500Ω load
Current:
0 to 21.5 mA, max 980Ω load
Resolution:
12 bit (4096 points)
Position Feedback
Voltage:
0 to 3.3 VDC
Potentiometer:
1kΩ
Limit Switches:
Normally Open or Normally Closed
Outputs
+24V Out:
24VDC, 30mA maximum
Ext. Brake:
300mW, 350V, 120mA continuous load
Environmental
Operating:
0°C to 60°C (32°F to 140°F)
Storage:
-40°C to 85°C (-40°F to 185°F)
Relative Humidity:
0 to 90% non-condensing
Connections
Terminals:
(P2) Power/Motor: 0.2” pitch (5.08mm), 16 – 30 AWG (0.05 – 1.3 mm
2
)
(P1) Signal: 0.15” pitch (3.81mm), 16 – 30 AWG (0.05 – 1.3 mm
2
)
Headers:
0.1” pitch, 2pos and 3pos
Expansion Header:
2x7 pos, 2mm pitch
